Finding the Fourth Proportional to 60,697.36, 83,827.24 and 54,100.72

Step by Step Solution

1. Step 1: Write the proportion equation
   60,697.36 : 83,827.24 = 54,100.72 : x
2. Step 2: Convert to fraction form
   60,697.36/83,827.24 = 54,100.72/x
3. Step 3: Cross multiply
   60,697.36x = 83,827.24 × 54,100.72
4. Step 4: Simplify right side
   60,697.36x = 4,535,114,039.61
5. Step 5: Solve for x
   x = 4,535,114,039.61/60,697.36
6. Step 6: Final answer
   x = 74,716.83